package com.didi.gulimall.common.config;


import org.apache.commons.lang3.StringUtils;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.annotation.CachingConfigurationSelector;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author 10626
 */
@Configuration
@ConditionalOnClass(CachingConfigurationSelector.class)
@EnableConfigurationProperties(CacheProperties.class)
@ConditionalOnProperty(prefix = "spring.cache",name = "type",havingValue = "redis")
public class MyCatchConfig {
    @Bean
    public RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties) {
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
        config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
        config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
//        config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericFastJsonRedisSerializer()));
        CacheProperties.Redis redis = cacheProperties.getRedis();
        if (redis.getTimeToLive() != null) {
            config = config.entryTtl(redis.getTimeToLive());
        }
        if (StringUtils.isNotEmpty(redis.getKeyPrefix())) {
            config = config.prefixKeysWith(redis.getKeyPrefix());
        }
        if (!redis.isCacheNullValues()) {
            config = config.disableCachingNullValues();
        }
        if (!redis.isUseKeyPrefix()) {
            config = config.disableKeyPrefix();
        }
        return config;
    }
}
